import { fileURLToPath, URL } from 'node:url'
// 引入插件
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
// 导入对应包
import ElementPlus from 'unplugin-element-plus/vite'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    // 配置自动导入插件，用于高效管理组件导入
    AutoImport({
      // 使用Element Plus解析器，自动解析并导入Element Plus组件
      resolvers: [ElementPlusResolver()],
    }),
    // 配置组件注册插件，用于全局注册Element Plus组件
    Components({
      resolvers: [
          // 1. 配置elementPlus采用Sass样式配色系统
          ElementPlusResolver({
            importStyle: 'sass',
          }),
      ]
    }),
    // 按需定制主题配置
    ElementPlus({
      useSource: true,
    }),
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  css: {
    preprocessorOptions: {
      scss: {
        // 自动导入定制化样式文件进行样式覆盖
        // 自动导入scss文件
        additionalData: `
          @use "@/styles/element/index.scss" as *;
          @use "@/styles/var.scss" as *;
        `,
      }
    }
  }

})
